Home / 9,408,648.60-12,984,717.64-5,222,727.46

Finding the Fourth Proportional to 9,408,648.60, 12,984,717.64 and 5,222,727.46

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Solution

The fourth proportional to 9,408,648.60, 12,984,717.64 and 5,222,727.46 is: 7,207,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,648.60 : 12,984,717.64 = 5,222,727.46 : x
  2. Step 2: Convert to fraction form
    9,408,648.60/12,984,717.64 = 5,222,727.46/x
  3. Step 3: Cross multiply
    9,408,648.60x = 12,984,717.64 × 5,222,727.46
  4. Step 4: Simplify right side
    9,408,648.60x = 67,815,641,378,774.40
  5. Step 5: Solve for x
    x = 67,815,641,378,774.40/9,408,648.60
  6. Step 6: Final answer
    x = 7,207,798.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.